YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 61.00 | 51.00 | d | ----- | z | |
1972 | 49.00 | a | 56.00 | 58.00 | 65.00 | 67.00 | a | 75.00 | 78.00 | 77.00 | 70.00 | 70.00 | a | 55.00 | 55.00 | 78.00 | c | |||||||||
1973 | 52.00 | a | 50.00 | 52.00 | 57.00 | 69.00 | 79.00 | 79.00 | 75.00 | 72.00 | 67.00 | 64.00 | 55.00 | 79.00 | a | |||||||||||
1974 | 58.00 | 50.00 | 55.00 | 63.00 | 75.00 | 80.00 | 80.00 | 70.00 | 74.00 | 65.00 | 58.00 | 50.00 | 80.00 | |||||||||||||
1975 | 56.00 | 52.00 | 58.00 | 57.00 | 66.00 | l | 79.00 | 77.00 | c | 75.00 | d | 72.00 | c | 64.00 | d | 62.00 | g | 54.00 | ----- | z | ||||||
1976 | 50.00 | d | 53.00 | e | 52.00 | b | 53.00 | k | 67.00 | g | 75.00 | d | 75.00 | l | 70.00 | f | 68.00 | e | 64.00 | a | 56.00 | c | 52.00 | ----- | z | |
1977 | 50.00 | 52.00 | 52.00 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 75.00 | d | 64.00 | a | 55.00 | a | ----- | z | ||
1978 | 52.00 | a | 50.00 | c | 53.00 | c | ----- | z | 65.00 | n | 78.00 | ----- | z | ----- | z | 64.00 | r | 67.00 | a | 63.00 | a | 48.00 | a | ----- | z | |
1979 | 45.00 | b | 54.00 | e | 53.00 | b | 57.00 | e | 66.00 | l | 75.00 | 75.00 | 75.00 | 74.00 | 72.00 | 56.00 | d | 58.00 | a | ----- | z | |||||
1980 | 50.00 | d | 54.00 | b | 50.00 | d | 55.00 | s | ----- | z | 77.00 | 77.00 | f | 75.00 | 75.00 | ----- | z | 64.00 | h | 60.00 | e | ----- | z | |||
1981 | 50.00 | f | 58.00 | e | 51.00 | e | 54.00 | o | ----- | z | 77.00 | r | 75.00 | i | 75.00 | j | 68.00 | k | 64.00 | j | 62.00 | d | 57.00 | i | ----- | z |
1982 | 56.00 | j | 58.00 | l | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | 42.00 | w | 65.00 | y | 70.00 | u | ----- | z | 86.00 | s | 81.00 | v | 77.00 | x | 68.00 | t | 65.00 | v | 58.00 | x | 51.00 | v | ----- | z |
2003 | 56.00 | o | 54.00 | g | 55.00 | h | 56.00 | q | 72.00 | t | 75.00 | q | 85.00 | u | 76.00 | u | 72.00 | w | 71.00 | q | ----- | z | 64.00 | p | ----- | z |
2004 | 55.00 | k | 62.00 | u | 61.00 | u | 67.00 | v | 67.00 | y | ----- | z | ----- | z | 73.00 | y | 75.00 | x | 64.00 | r | 58.00 | w | 59.00 | p | ----- | z |
2005 | 56.00 | p | 45.00 | p | 52.00 | t | ----- | z | 75.00 | y | 72.00 | w | ----- | z | 83.00 | x | ----- | z | 72.00 | u | 61.00 | x | 55.00 | p | ----- | z |
2006 | 62.00 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.00 | y | 67.00 | y | 56.00 | x | 52.00 | k | ----- | z |
2007 | 54.00 | j | 55.00 | j | 60.00 | n | ----- | z | ----- | z | 76.00 | x | ----- | z | 74.00 | x | ----- | z | ----- | z | ----- | z | 50.00 | x | ----- | z |
2008 | 58.00 | i | 55.00 | j | 55.00 | i | ----- | z | 72.00 | w | 77.00 | s | ----- | z | 73.00 | x | 71.00 | u | ----- | z | 64.00 | v | 51.00 | s | ----- | z |
2009 | 54.00 | b | 58.00 | c | 59.00 | f | 67.00 | y | ----- | z | ----- | z | ----- | z | ----- | z | 82.00 | r | 69.00 | n | 66.00 | s | 54.00 | m | ----- | z |
2010 | 50.00 | m | 47.00 | f | 50.00 | s | 55.00 | s | 70.00 | h | 81.00 | 77.00 | 75.00 | b | 77.00 | f | 74.00 | c | 64.00 | 60.00 | ----- | z | ||||
2011 | 55.00 | 57.00 | a | 56.00 | b | 67.00 | a | 68.00 | b | 80.00 | j | 76.00 | h | 76.00 | i | 75.00 | b | 70.00 | d | 61.00 | e | 53.00 | ----- | z | ||
2012 | 55.00 | 49.00 | b | 59.00 | 68.00 | a | 74.00 | 83.00 | d | 79.00 | i | 79.00 | e | 74.00 | c | 69.00 | u | 65.00 | k | 58.00 | ----- | z | ||||
2013 | 53.00 | 50.00 | 61.00 | 65.00 | 67.00 | 84.00 | 78.00 | h | 75.00 | b | 73.00 | a | 66.00 | 61.00 | 57.00 | b | 84.00 | m | ||||||||
2014 | 52.00 | e | 56.00 | 56.00 | b | 61.00 | 73.00 | 80.00 | 80.00 | 74.00 | a | 75.00 | 68.00 | 61.00 | a | 54.00 | 80.00 | i | ||||||||
2015 | 57.00 | 59.00 | 61.00 | 63.00 | a | 67.00 | c | 81.00 | b | 77.00 | 78.00 | a | 72.00 | 71.00 | 61.00 | d | 57.00 | c | 81.00 | n | ||||||
2016 | 53.00 | a | 59.00 | d | 58.00 | 64.00 | c | 69.00 | 86.00 | a | 78.00 | 74.00 | 73.00 | 69.00 | 65.00 | e | 54.00 | a | 86.00 | o | ||||||
2017 | 49.00 | c | 61.00 | c | 61.00 | 65.00 | 69.00 | a | 83.00 | 80.00 | 74.00 | a | 75.00 | i | 68.00 | x | 67.00 | b | 57.00 | b | ----- | z | ||||
2018 | 56.00 | b | 55.00 | c | 55.00 | h | 66.00 | j | 73.00 | b | 83.00 | e | 79.00 | 78.00 | 71.00 | 70.00 | 54.00 | 51.00 | c | ----- | z | |||||
2019 | 54.00 | b | 49.00 | c | 58.00 | 63.00 | 64.00 | 77.00 | a | 76.00 | a | 77.00 | 77.00 | 67.00 | a | 63.00 | 55.00 | 77.00 | h | |||||||
2020 | 53.00 | 53.00 | 55.00 | t | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.00 | h | ----- | z | ||
2021 | 53.00 | 53.00 | 53.00 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.00 | ----- | z | |||
2022 | 55.00 | 50.00 | b | 57.00 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.00 | ----- | z | ||
2023 | 54.00 | 49.00 | 49.00 | 65.00 | a | 67.00 | 76.00 | 84.00 | 79.00 | 74.00 | 72.00 | 66.00 | 57.00 | 84.00 | a | |||||||||||
2024 | 52.00 | 50.00 | 52.00 | d | 60.00 | k | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 52.79 | 53.48 | 55.25 | 62.86 | 69.38 | 79.56 | 78.46 | 75.63 | 73.06 | 68.88 | 61.16 | 54.91 | 80.25 | |||||||||||||
S.D. | 2.95 | 3.68 | 3.85 | 3.61 | 3.33 | 3.36 | 2.30 | 2.31 | 2.21 | 3.30 | 3.78 | 3.13 | 2.63 | |||||||||||||
SKEW | -0.57 | 0.43 | 0.08 | -0.61 | 0.37 | 0.19 | 0.83 | -0.47 | -0.54 | 0.18 | -0.48 | -0.33 | 0.83 | |||||||||||||
MAX | 58.00 | 61.00 | 61.00 | 68.00 | 75.00 | 86.00 | 84.00 | 79.00 | 77.00 | 75.00 | 67.00 | 60.00 | 84.00 | |||||||||||||
MIN | 45.00 | 49.00 | 49.00 | 57.00 | 64.00 | 75.00 | 75.00 | 70.00 | 68.00 | 64.00 | 54.00 | 48.00 | 78.00 | |||||||||||||
YRS | 24 | 25 | 20 | 14 | 13 | 18 | 13 | 16 | 16 | 17 | 19 | 23 | 4 |